Pneumatically operated chiropractic adjusting instrument



FIG. 1 is a right front perspective view of a pneumatically operated chiropractic adjusting instrument showing my new design, the tip portion in broken lines being shown for illustrative purposes only and forming no part of the claimed design.

FIG. 2 is a right side view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a pneumatically operated chiropractic adjusting instrument, as shown and described. 